merge: dev into feature/control-center-server

Keep Control Center and drop engineering-dashboard. Resolve CURRENT
claim rows and module-boundaries by removing the superseded dashboard
entry.

Co-authored-by: Cursor <cursoragent@cursor.com>

cmd/document-content-reconcile/main.go

@@ -111,6 +111,10 @@ func main() {
 			os.Exit(1)
 		}
 	}
+	if err := rows.Err(); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
 	enc, _ := json.MarshalIndent(report, "", "  ")
 	if *outPath != "" {
 		_ = os.WriteFile(*outPath, enc, 0o644)

cmd/document-revision-backfill/main.go

@@ -116,6 +116,10 @@ func main() {
 		report.Success++
 		report.Items = append(report.Items, it)
 	}
+	if err := rows.Err(); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
 	enc, _ := json.MarshalIndent(report, "", "  ")
 	if *outPath != "" {
 		_ = os.WriteFile(*outPath, enc, 0o644)

cmd/server/main.go

@@ -70,6 +70,7 @@ func main() {
 	fmt.Println("  • [GET]  /api/v1/context/cases/recommend - 往期受控标杆案例与历史报价语义自推荐")
 	fmt.Println("  • [GET]  /api/v1/docgov/document    - 查询受控文档治理状态看板")
 	fmt.Println("  • [POST] /api/v1/docgov/claim       - 查阅并认领受控文档 (正式稿方可认领)")
+	fmt.Println("  • [POST] /api/v1/docgov/proposal    - 对已认领文档发起变更提案")
 	fmt.Println("  • [POST] /api/v1/docgov/proposal/decide - 编制负责人拍板同意/拒绝变更提案")
 	fmt.Println("  • [POST] /api/v1/docgov/submit-review - 编制完成提交审核 (文档正文锁定)")
 	fmt.Println("  • [POST] /api/v1/docgov/review-decision - 审核通过或驳回 (驳回必填原因且解锁)")